SORPTION PRECONCENTRATION AND DETERMINATION OF ANTIMONY AND TELLURIUM ON MODIFIED SILICA GEL: DOI: https://doi.org/10.17721/1728-2209.2019.1(56).3. Bulletin of Taras Shevchenko National University of Kyiv. Chemistry, [S. l.], v. 56, n. 1, p. 14–18, 2019. Disponível em: https://chemistry.bulletin.knu.ua/en/article/view/8649. Acesso em: 6 oct. 2026.